Ergonomic therapeutic leg support



FIG. 1 is a perspective view of an ergonomic therapeutic leg support, showing my new design;

FIG. 2 is an end elevational view thereof, the opposite end elevational view being identical thereto;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof, opposite that shown in FIG. 3;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for: ergonomic therapeutic leg support, as shown and described. 